Bump release to 1.5.2

- Fix the `config` command (jazzband#158)

Bump release to 1.5.0

Tagging release 1.4.0

Bump release to 1.3.2

Bump release to 1.3.1

Update release notes

Bump release to 1.2.0

Prepare 1.1.0 release

- Fix a bug where the last frame could not be deleted

- Improve installation instructions
- Add an explanation to remove all the frames